4.2 Paragraph Improvement: Cohesion, Flow, and Sentence Combining

Key Takeaways

  • The 10 Paragraph Improvement questions are based on two draft passages and, according to the CSB, test writing skills rather than comprehension: cohesion, logical links and sentence flow.

  • Sentential flow is governed by the Given-to-New principle: positioning familiar contextual information in the topic (theme) position at the opening of the sentence, while placing new, complex assertions in the rheme at the sentence conclusion.

  • Referential ambiguity—especially unattended demonstratives ('this resulted in...') and ambiguous third-person pronouns—must be systematically resolved by anchoring pronouns to concrete nominal antecedents.

  • Sentence combining eliminates short, choppy draft sentences by subordinating secondary ideas through participial phrases, appositives, and relative clauses without introducing comma splices, fused sentences, or misplaced modifiers.

Last updated: October 2026

4.2 Paragraph Improvement: Cohesion, Flow, and Sentence Combining

Note

Paragraph Improvement accounts for 10 of the 40 questions on the Use of English paper. Unlike Error Identification, which focuses on discrete sentence-level errors, Paragraph Improvement tests macroscopic editorial judgment. Candidates evaluate two cited draft passages (the CSB samples include a product-ordering notice and a passage on youth smoking) with numbered sentences, selecting revisions that enhance rhetorical cohesion, eliminate structural awkwardness, and unite disjointed claims.


Structural Logic of the Paragraph Improvement Paper

In public administration, civil servants rarely write policy documents from scratch; instead, they review, edit, and consolidate raw drafts submitted by departmental working groups, external consultants, and technical specialists. The Paragraph Improvement paper directly simulates this real-world task.

The 10 questions are spread across the two passages; the CSB does not publish the split. It says the questions focus on writing skills, not power of understanding. Its two samples ask for the version of a sentence that best links its neighbours, and for the best revision of a faulty sentence. Typical interventions include:

  1. Sentence Combining: Merging two or three short, choppy sentences into an integrated periodic sentence that reflects appropriate hierarchies of thought.
  2. Transition Selection: Inserting the most logical conjunctive adverb or transitional phrase to link consecutive sentences or paragraphs.
  3. Referential Clarification: Disambiguating vague pronouns (this, it, they) whose antecedents are obscured by intervening text.
  4. Reorganization and Relocation: Moving an orphaned sentence to its optimal rhetorical position within the paragraph or eliminating an irrelevant sentence that disrupts thematic unity.

Candidates must evaluate choices not merely for grammatical correctness, but for editorial superiority: which option best serves the clarity and logical flow of the passage.

What the Official Samples Teach

  • Linking sentence: draft sentences (7) It may be that a few of the products we have described are not available in some countries. (8) But it is possible to place an order via the Internet. (9) They will be dealt with promptly and efficiently. The keyed revision of (8) is Orders can, however, be placed via the Internet. It keeps the contrast with (7) and supplies the plural noun Orders that They in (9) refers to.
  • Revising a faulty sentence: Mistakenly believing that smoking is a sign of maturity those in authority must act today to protect our citizens of tomorrow attaches the belief to those in authority. The keyed revision splits it into two sentences: It is a mistake to believe that smoking is a sign of maturity. Those in authority must act today to protect our citizens of tomorrow.
  • "No change" options: some items offer Sentence (8) as it is now. No change needed. Choose it only when every revision is worse than the original. In the first sample it was a distractor, because the original left They with no clear antecedent.

Information Packaging: The Given-to-New Principle and Thematic Progression

A primary cause of incoherence in administrative drafts is the improper distribution of information within sentences. In functional linguistics, sentences consist of two structural zones:

  • Theme (Topic / Given Information): The opening segment of the sentence, which announces what the sentence is about. In cohesive writing, the theme links back to concepts already established in preceding sentences.
  • Rheme (Comment / New Information): The predicate segment of the sentence, which introduces new assertions, data, or arguments.

The Given-to-New Principle dictates that sentences should begin with known context and end with new, cognitively demanding information. When writers violate this principle by fronting unexpected new information, the reader experiences cognitive friction.

Worked Editorial Example: Restoring Thematic Flow

CHOPPY UNCOHESIVE DRAFT:
(1) The Transport and Logistics Bureau released its long-term railway infrastructure blueprint yesterday. (2) Heavy passenger congestion during morning rush hours across three major cross-harbour interchanges will be mitigated by the new East Kowloon rail line. (3) Over HK\$45 billion has been allocated by the Financial Secretary for this priority undertaking.

Editorial Diagnosis:

  • Sentence 1 introduces the railway blueprint.
  • Sentence 2 abruptly fronts a new problem (Heavy passenger congestion...) in the thematic position, burying the connection to the blueprint (the new East Kowloon rail line) at the very end.
  • Sentence 3 fronts the monetary sum (Over HK$45 billion...) rather than connecting to the rail project.
COHESIVE REVISED PASSAGE:
(1) The Transport and Logistics Bureau released its long-term railway infrastructure blueprint yesterday. (2) Among its flagship projects is the new East Kowloon rail line, which is designed to mitigate heavy passenger congestion across three major cross-harbour interchanges during peak morning hours. (3) For this priority undertaking, the Financial Secretary has earmarked over HK\$45 billion in capital works funding.

Editorial Rationale: In the revised passage, Sentence 2 opens with a backward link (Among its flagship projects...), immediately tying the new rail line to the blueprint. Sentence 3 opens with a transitional thematic anchor (For this priority undertaking...), smoothly connecting the capital funding to the project introduced in Sentence 2.


Referential Integrity: Managing Anaphora, Cataphora, and Pronoun Hygiene

Administrative prose must be legally and operationally unambiguous. When pronouns are used loosely, administrative accountability dissolves.

1. The "Unattended Demonstrative" (This, That, These)

An unattended demonstrative occurs when a writer uses This or That as a standalone subject pronoun to refer vaguely to an entire complex situation described in the preceding sentence.

AMBIGUOUS DRAFT:
The Buildings Department failed to issue statutory inspection notices to the owners of the unapproved commercial rooftop structures within the prescribed six-month window. This created significant legal exposure for the government during subsequent civil enforcement proceedings.

The Editorial Problem: What does This refer to? The failure to issue notices? The existence of unapproved structures? Or the six-month statutory window?

CLARIFIED REVISION:
The Buildings Department failed to issue statutory inspection notices to the owners of the unapproved commercial rooftop structures within the prescribed six-month window. This procedural omission created significant legal exposure for the government during subsequent civil enforcement proceedings.

Tip

In Paragraph Improvement questions, whenever a candidate encounters an option that converts a solitary This into a qualified noun phrase (e.g., This procedural omission, This statutory discrepancy, This administrative delay), that option is almost invariably superior.

2. Ambiguous Third-Person Pronouns (It, They, Their)

When a sentence mentions multiple singular or plural nouns, subsequent pronouns must not leave the reader guessing which entity is acting.

AMBIGUOUS DRAFT:
When the Environmental Protection Department presented the revised waste disposal tariffs to the municipal advisory panel, they strongly objected to their implementation schedule.

Editorial Diagnosis: They could refer to the Department or the advisory panel; their could refer to the tariffs, the Department, or the panel.

CLARIFIED REVISION:
When the Environmental Protection Department presented the revised waste disposal tariffs to the municipal advisory panel, panel members strongly objected to the department's proposed implementation schedule.

Sentence Combining: Syntactic Integration Without Mechanical Flaws

A hallmark of rudimentary writing is a succession of short, simple sentences linked exclusively by coordinating conjunctions (and, but, so). Sentence combining questions evaluate your ability to synthesize disparate pieces of information into sophisticated, unified structures.

Core Sentence Combining Mechanisms

  1. Participial Embedding: Convert a minor introductory assertion into a non-finite participial clause (Having completed the site investigation, the engineers submitted...).
  2. Appositive Reduction: Collapse a full descriptive clause into an appositive noun phrase set off by commas (The Digital Policy Office, a dedicated statutory authority established to accelerate smart city initiatives, formulated...).
  3. Relative Clause Subordination: Subordinate background information into defining or non-defining relative clauses (...which superseded the provisional guidelines issued in 2022).
  4. Compound-Complex Integration with Conjunctive Adverbs: Connect two balanced independent clauses using a semicolon and an appropriate conjunctive adverb (The public consultation closed in June; consequently, the drafting team revised the penalty thresholds.).

Critical Combining Flaws to Avoid

Mechanical Combining ErrorDescription of Syntactic DefectUnacceptable Draft ExemplarCorrected Integration
Comma SpliceJoining two independent clauses with only a commaThe working group finalized its findings, the Director endorsed the report immediately.The working group finalized its findings; the Director endorsed the report immediately. (or: Once the working group finalized... )
Fused SentenceJoining two independent clauses with no punctuation or conjunctionThe statutory deadline passed the applicant submitted no supporting documents.Because the statutory deadline had passed, the applicant could submit no supporting documents.
Dangling Participial AttachmentCompressing a sentence into a participial phrase that attaches to the wrong nounReviewing the procurement registers, several irregular payments were uncovered by the auditor.Reviewing the procurement registers, the auditor uncovered several irregular payments.
Loose / Stringy CoordinationChaining clauses with repetitive and or soThe typhoon intensified and ferry services were halted and commuters were stranded.As the typhoon intensified, ferry services were halted, leaving hundreds of commuters stranded.

Paragraph Transition Taxonomy: Bridging Arguments Logically

Transitions in paragraph improvement are not ornamental flourishes; they establish logical relationships between propositions. Selecting the wrong transition reverses or scrambles the author's argument.

Administrative Transition Matrix

Transition CategoryRhetorical FunctionContextual ConnectivesAuthentic Civil Service Context Exemplar
Adversative / ContrastiveSignals divergence, unexpected outcomes, or counter-argumentsHowever, nevertheless, nonetheless, by contrast, conversely, on the contrary"The pilot waste separation program achieved high residential participation; however, commercial recycling rates remained stagnant."
Causal / ConsequentialEstablishes direct causal consequence or administrative outcomeConsequently, accordingly, as a result, hence, therefore, for this reason"The tenderer failed to satisfy statutory environmental criteria; accordingly, the central procurement board rejected the bid."
Additive / ElaborativeIntroduces supplementary evidence or parallel statutory considerationsFurthermore, moreover, in addition, additionally, by the same token"The bill modernizes copyright protections; furthermore, it introduces clear safe-harbor exemptions for educational institutions."
Concessive / QualifyingAcknowledges a counter-point or limitation before affirming main claimAdmittedly, granted that, notwithstanding the foregoing, while this is true"Admittedly, initial capital outlays will be substantial; nonetheless, projected operational efficiencies justify the investment."
Exemplifying / IllustrativeAnchors an abstract policy principle to concrete empirical dataFor instance, specifically, to illustrate, notably, in particular"Several regional offices exceeded processing benchmarks; specifically, the Sha Tin licensing center reduced wait times by forty percent."

The Systematic 4-Step Paragraph Revision Protocol

When working through Paragraph Improvement passages, apply this structured protocol:

Step 1: Read the Cited Passage for Macroscopic Gist
- Quickly ascertain the document's administrative genre (policy paper, audit summary, consultation document).
- Identify the core thesis or policy problem addressed in each paragraph.

Step 2: Map Inter-Sentential Logical Relationships
- For transition questions, examine the precise semantic link between the preceding sentence and the target sentence (contrast, cause, addition, concession).
- Ensure the selected transition reflects the exact logical progression rather than a vague thematic association.

Step 3: Conduct a Referential Hygiene Audit
- Identify any isolated demonstratives (this, these) or ambiguous pronouns (they, it).
- Check whether the proposed revision supplies an explicit governing noun that clarifies administrative agency.

Step 4: Verify Syntactic Integrity in Combined Sentences
- Check that combined sentences do not contain comma splices or fused clauses.
- Verify that introductory participial phrases correctly modify the grammatical subject immediately following the comma.
- Confirm that the revision preserves all essential factual data while eliminating redundant words.
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Paragraph Cohesion and Sentence Combining Workflow
Test Your Knowledge

Read the following three draft sentences from a cited municipal infrastructure report:

'(1) The Transport Department completed its comprehensive feasibility study on automated congestion pricing in March. (2) The study revealed a thirty percent reduction in peak-hour traffic bottlenecks across the central business district. (3) The department subsequently allocated capital funding for district-wide sensor installations.'

Which of the following options most effectively combines sentences (1), (2), and (3) into a single, cohesive sentence without introducing grammatical errors or changing the original meaning?

A

The Transport Department completed its feasibility study on automated congestion pricing in March, which revealed a thirty percent reduction in peak-hour traffic bottlenecks across the central business district, and it subsequently allocated capital funding for district-wide sensor installations.

B

Completed by the Transport Department in March, the comprehensive feasibility study on automated congestion pricing revealed a thirty percent reduction in peak-hour traffic bottlenecks across the central business district, prompting the department to allocate capital funding for district-wide sensor installations.

C

Having revealed a thirty percent reduction in peak-hour traffic bottlenecks across the central business district, the Transport Department completed its comprehensive feasibility study on automated congestion pricing in March, subsequently allocating capital funding for district-wide sensor installations.

D

The Transport Department completed its feasibility study on automated congestion pricing in March, however the study revealed a thirty percent reduction in peak-hour bottlenecks, allocating capital funding for sensor installations.

Test Your Knowledge

Consider the following two consecutive sentences in a draft policy memorandum:

'Sentence 4: Several district council members expressed strong reservations regarding the proposed municipal solid waste transfer station, citing potential environmental and traffic impacts on nearby residential estates. Sentence 5: [ _______ ], independent atmospheric monitoring data confirmed that modern high-temperature filtration systems reduce particulate emissions well below statutory safety thresholds.'

Which transitional phrase, if inserted at the beginning of Sentence 5, establishes the most logical and appropriate cohesive relationship between the two sentences?

A

Furthermore

B

Accordingly

C

In like manner

D

Nevertheless

Test Your Knowledge

Examine the following excerpt from a departmental internal audit draft:

'The specialized task force identified substantial discrepancies between the recorded customs declarations and the physical cargo manifests. This led to prolonged administrative delays across several container terminals during the peak shipping season.'

Which of the following revisions most effectively resolves the vague demonstrative reference in the second sentence while maintaining an appropriate civil service register?

A

This reconciliation failure led to prolonged administrative delays across several container terminals during the peak shipping season.

B

This outcome of things led to prolonged administrative delays across several container terminals during the peak shipping season.

C

The second sentence as it is now. No change needed.

D

Which situation led to prolonged administrative delays across several container terminals during the peak shipping season.

Sections you finish are checked off in the contents.